cook was using wok to heat up water to clean the floor. very common in restaurants and eateries in tiongcock as there are no serious health inspection policies, enforcement, and agencies. in californicate tiong restaurants and eateries have been using hot tea to clean tables for decades. the “complimentary” tea they serve you before xi virus pandamic was used for multiple purposes, not sexcluding cleaning kitchen counters and rinsing kitchen utensils. after xi pandamic they started charging per customer.